From: Martin Schwidefsky Date: Thu, 31 Aug 2017 11:18:22 +0000 (+0200) Subject: s390/mm: use VM_BUG_ON in crst_table_[upgrade|downgrade] X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2fc4876ea8a9932e0d0bd84daf638186fcadd01f;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git s390/mm: use VM_BUG_ON in crst_table_[upgrade|downgrade] The BUG_ON in crst_table_[upgrade|downgrade] is a debugging aid, replace it with VM_BUG_ON. Signed-off-by: Martin Schwidefsky --- diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index c5b74dd61197..05b5b1b0a8d9 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -83,7 +83,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end) int rc, notify; /* upgrade should only happen from 3 to 4, 3 to 5, or 4 to 5 levels */ - BUG_ON(mm->context.asce_limit < _REGION2_SIZE); + VM_BUG_ON(mm->context.asce_limit < _REGION2_SIZE); if (end >= TASK_SIZE_MAX) return -ENOMEM; rc = 0; @@ -124,7 +124,7 @@ void crst_table_downgrade(struct mm_struct *mm) pgd_t *pgd; /* downgrade should only happen from 3 to 2 levels (compat only) */ - BUG_ON(mm->context.asce_limit != _REGION2_SIZE); + VM_BUG_ON(mm->context.asce_limit != _REGION2_SIZE); if (current->active_mm == mm) { clear_user_asce();